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30095 Sigma-Aldrich

D-Cysteine

≥99% (RT)

Synonym: (S)-2-Amino-3-mercaptopropionic acid

  • CAS Number 921-01-7

  • Empirical Formula (Hill Notation) C3H7NO2S

  • Molecular Weight 121.16

  •  Beilstein/REAXYS Number 1721407

  •  MDL number MFCD00066461

  •  eCl@ss 32160406

  •  PubChem Substance ID 57648407

  •  NACRES NA.22

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Properties

Related Categories Amino Acids & Derivatives, Chemical Biology, Chemical Synthesis, Cysteine/Cystine, Peptide Synthesis and Peptide Chemistry More...
Quality Level   100
assay   ≥99% (RT)
optical activity   [α]20/D −7.6±1.0°, c = 5% in 5 M HCl
application(s)   peptide synthesis: suitable
mp   ~230 °C (dec.)
SMILES string   N[C@H](CS)C(O)=O
InChI   1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1
InChI key   XUJNEKJLAYXESH-UWTATZPHSA-N

Description

Application

D-Cysteine has been used in the functionalization of QDs for applications in photocatalysis.
It can also be used in the synthesis of:
•  cysteine-based chiral carbon dots (CDs)
• D-luciferin and aminoluciferin analogs

Packaging

1 g in glass bottle

100 mg in glass bottle

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Unnatural isomer of cysteine.

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 30095.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

HPLC Analysis of Cysteine Enantiomers on Astec® CHIROBIOTIC® T (Formic Acid Mobile Phase Additive)

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Cysteine Enantiomers on Astec® CHIROBIOTIC® T (Formic Acid Mobile Phase Additive)
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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